High-Quality Your Trusted Partner for High-Tolerance Metal Components & Custom Cnc Machining Services Factories, Company

Precision-Engineered Parts for Complex Applications XXY specializes in solving complex machining challenges. With a full range of 3-axis, 4-axis, and 5-axis CNC machining centers, we manufacture parts featuring intricate geometries, tight internal features, and demanding surface requirements. From a single prototype to ten thousand production units, our process ensures repeatable accuracy.

Product Description

We're an ISO 9001:2015 certified CNC machining manufacturer. With years of experience, we deliver quality parts on time and within budget. Our advanced facilities handle small - batch to large - scale projects. We keep investing in tech to meet customer needs.
Precision & Quality Standards
Multi-Axis Capability

We utilize advanced multi-axis CNC machining centers (including 4-axis and 5-axis simultaneous machining), capable of efficiently producing complex geometries such as curved surfaces, angled holes, and irregular structures. Multi-axis machining reduces setup times, ensures consistency in accuracy, and allows for complete machining in a single setup—shortening lead times. It is particularly suitable for high-demand industries like aerospace, medical devices, and precision molds.

Tight Internal Tolerances

We strictly enforce stringent internal tolerance control, achieving routine precision within ±0.01mm, with critical dimensions possible down to ±0.005mm or tighter. Through precision CNC equipment, a temperature-controlled workshop environment, and full-process inspection with high-precision measuring instruments (such as CMMs and optical image measuring systems) combined with SPC process control, we ensure that batch-produced parts meet your most exacting tolerance requirements.

Surface Integrity

We emphasize surface integrity control, optimizing machining parameters, selecting appropriate tools, and applying post-machining treatments to ensure surfaces are free of burrs, micro-cracks, and controlled residual stress. We can achieve surface finishes of Ra 0.4μm and below, and provide additional treatments such as polishing, sandblasting, anodizing, or plating to enhance appearance, wear resistance, and corrosion resistance as needed.

Precision Coupling Manufacturing: High-precision processes are employed to machine flexible couplings, rigid shaft sleeves, and universal joints, ensuring zero-backlash transmission performance. Keyways, set screw flats, and clamp slots are machined with exact angular alignment to guarantee optimal concentricity.

Multi-Process Integrated Manufacturing: Multiple operations such as multi-face milling, drilling, and tapping for housing-type parts are completed in a single or minimal number of setups. This approach reduces repositioning errors and enhances the relative positional accuracy between features.

CNC Machining Process Flow
Consultation & DFM (Design for Manufacturing) analysis to optimize your design.
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CNC programming & toolpath simulation to ensure precision.
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We check parts at every stage, using multiple inspection tools including CMM for complex geometries. Deviations are fixed right away and documented.
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Post-processing, finishing, and final quality control.
Machining Capabilities & Specifications
Machining Type Details
5‑Axis Milling 3,4,5-axis machining for complex geometries and undercuts.
High-Speed CNC Turning Swiss-style and multi-spindle lathes for high-volume, intricate turned parts.
Surface Finishing Anodizing, Plating, Powder Coating, Electro-Coating, Brushing, Polishing, and laser engraving.
Quality Control Process Details
CAM Simulation Complex toolpaths are simulated in software to verify collision-free motion and optimize cycle times before machining begins.
Custom Workholding For complex parts, we design and machine custom fixtures to ensure rigid support and repeatable positioning.
In‑Process Probing CNC probes verify critical features during machining, allowing real-time adjustments and reducing scrap.
CMM Verification Finished complex parts are inspected on coordinate measuring machines to validate all dimensions and geometries.
CNC Inspection and Quality Assurance

Dynamic Balancing Control for Couplings: After precision machining, dynamic balancing correction can be performed on couplings to ensure smooth and low-vibration operation at high speeds. This makes them suitable for high-rotation and high-precision transmission applications.

Machining with real-time monitoring for consistency.

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Precision Machining Sample 1
Precision Machining Sample 2
Precision Machining Sample 3

Our state-of-the-art CNC machines work with high precision, making parts from raw materials. 5‑axis simultaneous machining handles complex geometries in one setup.

If needed, we do finishing like polishing and plating. Complex parts are carefully packaged with custom inserts to protect delicate features during transit.

Custom CNC Finished Component Packaging
Frequently Asked Questions
What quality standard certifications does your manufacturing process hold?
We are an ISO 9001:2015 certified CNC machining manufacturer, ensuring that all our processes from design analysis to final production meet international quality management standards.
What level of dimensional tolerance can your CNC machining achieve?
We strictly enforce internal tolerance control, achieving routine precision within ±0.01mm, with critical features and dimensions controlled down to ±0.005mm or tighter depending on part requirements.
Do you support multi-axis simultaneous machining for complex shapes?
Yes, we utilize advanced multi-axis CNC machining centers, including 4-axis and 5-axis simultaneous milling, to efficiently generate complex geometries like curved surfaces in a single setup.
How do you verify the quality of components during and after machining?
We carry out inspections at every stage using Coordinate Measuring Machines (CMM), optical image measuring systems, in-process probing, and CAM simulations to guarantee collision-free toolpaths and exact geometry.
What surface finish options are available for machined parts?
We offer various finishing treatments, including anodizing, plating, powder coating, electro-coating, brushing, polishing, and laser engraving to enhance wear resistance and appearance.
Do you offer design optimization assistance prior to production?
Yes, we provide Consultation & DFM (Design for Manufacturing) analysis to optimize your 3D models for manufacturing efficiency, cost-effectiveness, and precise tooling paths.

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